Rappelling cliffs often involves a technique called "Z-clipping," where a secondary backup device is attached to the rope in a way that prevents it from sliding past the primary device in case of a failure.
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Ski touring, also known as ski mountaineering, requires specialized equipment, including lightweight skis, climbing skins, and avalanche safety gear.
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Flag football's popularity surged in the 1980s and 90s, partly due to its safer, less-contact nature compared to tackle football, making it more accessible to a wider range of participants.
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